FS-7500: reduce CNG frames on video and move debug from mod_fsv to the core with a flag to enable it since the raw packet is not available anymore when you set DECODED READ flag

src/include/switch_types.h

@@ -1451,6 +1451,8 @@ typedef enum {
 	CF_HANGUP_HELD,
 	CF_CONFERENCE_RESET_MEDIA,
 	CF_VIDEO_DECODED_READ,
+	CF_VIDEO_DEBUG_READ,
+	CF_VIDEO_DEBUG_WRITE,
 	/* WARNING: DO NOT ADD ANY FLAGS BELOW THIS LINE */
 	/* IF YOU ADD NEW ONES CHECK IF THEY SHOULD PERSIST OR ZERO THEM IN switch_core_session.c switch_core_session_request_xml() */
 	CF_FLAG_MAX